Patents by Inventor John Vena

John Vena has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5902477
    Abstract: A diverter screen for efficiently handling solid and floatable objects in combined sewer overflows and storm water runoff systems is disclosed. The screen is formed of a mechanical bar screen, one or more regulator or overflow chambers, and a deflector plate for diverting the solids and floatables into the outgoing sewage interceptor channel. The bar screen sits on a shelf in a concrete channel, and is sized to capture solids and floatables that must be prevented from entering the rivers, lakes or oceans The bar screen uses a downward rake motion to push solids and some floatables into the outgoing interceptor, while other floatables are allowed to drain out as the regulator channel drains.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: May 11, 1999
    Assignee: John Vena
    Inventor: John Vena